本文报告71例(77例次)肺心病急性期在综合治疗的基础上,应用小剂量肝素50毫克/日,并以同期160例,(170例次)作为对照组;结果为显效46例(64.8%),有效12例(16.9%);无效1例(1.4%);死亡12例(16.9%)。对照组死亡52例,病死率为32.5%。两组对比有显著差异(P<0.05)。 This report 71 cases (77 cases) of acute pulmonary heart disease on the basis of comprehensive treatment, the application of low-dose heparin 50 mg / day, and the same period in 160 cases, (170 cases) as the control group; the results were markedly effective in 46 cases 64.8%), effective in 12 cases (16.9%), ineffective in 1 case (1.4%) and death in 12 cases (16.9%). The control group died of 52 cases, the mortality rate was 32.5%. There was significant difference between the two groups (P <0.05).